Antique radios, Old Time Radios
Fleming-US_B22_04
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Country:
United States of America (USA)
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| Identical to |
Fleming-US_B22_04
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| Base |
Swan-Bajonett B22=22 mm
Sidecontact.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / Direct / Battery = |
| Description |
A series of Fleming valves were made at an unknown location in the US for the Marconi Wireless Telephone Co. of America. Most of these had B22 bayonet bases and a "flying lead" for the anode.
American Marconi pear shaped Fleming valve with a single oval anode and a "flying lead" anode connection. No valves similar to this example were pictured in Tyne's 1943 Radio News chart.
Diameter: 46mm
Length: 85mm (including top pip-seal and base)
Filament: Inverted V
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Dimensions (WHD)
incl. pins / tip |
46 x 85 x 46 mm / 1.81 x 3.35 x 1.81 inch |
| Information source |
Saga of the Vacuum Tube, Tyne p. 47 & 48
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Just Qvigstad
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Collection of
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